SMAJ17A-QH
Product Overview
Category
The SMAJ17A-QH belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMAJ17A-QH is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ17A-QH lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 15.3V
- Breakdown Voltage: 17V
- Maximum Clamping Voltage: 27.4V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ17A-QH typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- High surge current handling capability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a transient voltage spike occurs, the SMAJ17A-QH conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit and prevent damage to the sensitive components.
Detailed Application Field Plans
The SMAJ17A-QH is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ17A-QH include: - P6SMBJ17A - 1.5SMCJ17A - SMBJ17A
In conclusion, the SMAJ17A-QH is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its compact size and effectiveness make it a popular choice in diverse applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ17A-QH i tekniska lösningar
What is SMAJ17A-QH?
- SMAJ17A-QH is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ17A-QH?
- The maximum peak pulse power of SMAJ17A-QH is 400 watts.
What is the breakdown voltage of SMAJ17A-QH?
- The breakdown voltage of SMAJ17A-QH is 18.9V.
What are the typical applications of SMAJ17A-QH?
- SMAJ17A-QH is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges and transients.
What is the operating temperature range of SMAJ17A-QH?
- The operating temperature range of SMAJ17A-QH is -55°C to +150°C.
What is the response time of SMAJ17A-QH?
- The response time of SMAJ17A-QH is typically less than 1 picosecond.
Does SMAJ17A-QH comply with any industry standards?
- Yes, SMAJ17A-QH complies with industry standards such as RoHS and REACH, making it suitable for use in environmentally conscious designs.
Can SMAJ17A-QH be used in high-speed data lines?
- Yes, SMAJ17A-QH is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the package type of SMAJ17A-QH?
- SMAJ17A-QH is available in a compact SMB (DO-214AA) package, making it suitable for space-constrained applications.
Is SMAJ17A-QH suitable for both overvoltage and ESD protection?
- Yes, SMAJ17A-QH provides both overvoltage and ESD (electrostatic discharge) protection, making it versatile for various technical solutions.